The Chicago Botanic Garden, one of the treasures of the Forest Preserves of Cook County, is a 385-acre living plant museum featuring 27 distinct gardens and four natural areas. With events programs and activities for all ages, the Garden is open every day of the year. Admission is free; select event fees apply. Parking is $25 per car; free for Garden members. Located at 1000 Lake Cook Road in Glencoe, IL, the Garden is smoke free. Opened to the public in 1972, the Garden is managed by the Chicago Horticultural Society, accredited by the American Association of Museums and a member of the American Public Gardens Association (APGA).